Cisco iWAN technology is natural evolution of DMVPN. DMVPN was introduced by Cisco 15 years ago around 2002. Biggest driver for the technology was hybrid WAN, which provided the customers the ability to use commodity Internet to augment their existing MPLS...

November 9, 2015 | By Khalid Raza “If you serve too many masters, you’ll soon suffer.” – Homer Until recently, networks were strictly built based on how the underlying transmission topologies were laid out. Some mechanisms, such as Traffic...

Khalid Raza | Network Computing Hybrid WAN can ease application deployment, but to make it a reality, we need to switch from a network topology to a service topology. One of the biggest headaches for networking teams is supporting the rollout of new enterprise...

The world knows Ivan through his remarkable blog (http://blog.ipspace.net/) of which I am an avid follower. But my history with him dates back to a customer event during my time at Cisco. It was 1997. There was a very serious outage at a Tier 1 ISP in Europe and I...